Squares and Square Roots

Which of the following is a perfect square?

• 39

• 6

• 50

• 81

Tags

CCSS.8.EE.A.2

Evaluate 8²

• 68

• 64

• 16

• 56

Tags

CCSS.6.EE.A.1

Which of the following is NOT a perfect square?

• 49

• 64

• 200

• 100

Tags

CCSS.8.EE.A.2

Evaluate 15²

• 196

• 256

• 225

• 289

Tags

CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 9

• 25

• 16

• 10

Tags

CCSS.8.EE.A.2

What is  $\sqrt{49}$  ?

• 7

• 6

• 8

• 9

Tags

CCSS.8.EE.A.2

If I know the area of a square, how do I find the side length?

• I square the area.

• I take the square root of the area.

• I divide the area by 2.

• I divide the area by 4.

Tags

CCSS.8.EE.A.2

Evaluate √361

• 16

• 17

• 18

• 19

Tags

CCSS.8.EE.A.2

The area of a square is 36 cm². What is the length of one side?

• 3 cm

• 6 cm

• 9 cm

• 24 cm

Tags

CCSS.8.EE.A.2

 $Solve\ \sqrt{x\ }=\ 12$  

This means you are looking for the value of x that when square rooted will get you 12!

• x = 24

• x = 121

• x = 12

• x = 144

Tags

CCSS.6.EE.B.5